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target: add to_record_will_replay target method

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Add a new target method to_record_will_replay to query if there is a record
target that will replay at least one thread matching the argument PTID if it
were executed in the argument execution direction.

gdb/
	* record-btrace.c ((record_btrace_will_replay): New.
	(init_record_btrace_ops): Initialize to_record_will_replay.
	* record-full.c ((record_full_will_replay): New.
	(init_record_full_ops): Initialize to_record_will_replay.
	* target-delegates.c: Regenerated.
	* target.c (target_record_will_replay): New.
	* target.h (struct target_ops) <to_record_will_replay>: New.
	(target_record_will_replay): New.

Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
This commit is contained in:
Markus Metzger
2015-09-17 11:14:55 +02:00
parent 797094dddf
commit 7ff27e9bab
6 changed files with 85 additions and 0 deletions
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9
gdb/record-btrace.c
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@@ -1147,6 +1147,14 @@ record_btrace_is_replaying (struct target_ops *self, ptid_t ptid)
return 0;
}
/* The to_record_will_replay method of target record-btrace. */
static int
record_btrace_will_replay (struct target_ops *self, ptid_t ptid, int dir)
{
return dir == EXEC_REVERSE || record_btrace_is_replaying (self, ptid);
}
/* The to_xfer_partial method of target record-btrace. */
static enum target_xfer_status
@@ -2657,6 +2665,7 @@ init_record_btrace_ops (void)
ops->to_call_history_from = record_btrace_call_history_from;
ops->to_call_history_range = record_btrace_call_history_range;
ops->to_record_is_replaying = record_btrace_is_replaying;
ops->to_record_will_replay = record_btrace_will_replay;
ops->to_record_stop_replaying = record_btrace_stop_replaying_all;
ops->to_xfer_partial = record_btrace_xfer_partial;
ops->to_remove_breakpoint = record_btrace_remove_breakpoint;